<template>
  <div class="app-container">
    <div class="block">
      <el-row :gutter="20">
        <el-col :span="6">
          <el-input v-model="listQuery.cfgName" :placeholder="$t('config.name')"></el-input>
        </el-col>
        <el-col :span="6">
          <el-input v-model="listQuery.cfgValue" :placeholder="$t('config.value')"></el-input>
        </el-col>
        <el-col :span="6">
          <el-button type="success" icon="el-icon-search" @click.native="search">{{
            $t('button.search')
          }}</el-button>
          <el-button type="primary" icon="el-icon-refresh" @click.native="reset">{{
            $t('button.reset')
          }}</el-button>
        </el-col>
      </el-row>
      <br />
      <el-row>
        <el-col :span="24">
          <el-button type="success" icon="el-icon-plus" @click.native="add">{{
            $t('button.add')
          }}</el-button>
          <el-button type="info" icon="el-icon-document" @click.native="exportXls">{{
            $t('button.export')
          }}</el-button>
        </el-col>
      </el-row>
    </div>

    <el-table :data="list" v-loading="listLoading" border highlight-current-row>
      <el-table-column label="ID" prop="id" min-width="80" />
      <el-table-column :label="$t('config.name')" prop="cfgName" min-width="120" />
      <el-table-column :label="$t('config.value')" prop="cfgValue" min-width="120" />
      <el-table-column :label="$t('config.descript')" prop="cfgDesc" min-width="120" />
      <el-table-column :label="$t('config.operation')" width="200" align="center" fixed="right">
        <template #default="{ row }">
          <el-button type="primary" size="mini" icon="el-icon-edit" @click.native="handleEdit(row)">
            {{ $t('button.edit') }}
          </el-button>
          <el-button
            type="danger"
            size="mini"
            icon="el-icon-delete"
            @click.native="handleRemove(row)"
          >
            {{ $t('button.delete') }}
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <el-pagination
      background
      layout="total, sizes, prev, pager, next, jumper"
      :page-sizes="[10, 20, 50, 100, 500]"
      :page-size="listQuery.limit"
      :total="total"
      @size-change="changeSize"
      @current-change="fetchPage"
      @prev-click="fetchPrev"
      @next-click="fetchNext"
    >
    </el-pagination>

    <el-dialog :title="formTitle" :visible.sync="formVisible" width="70%">
      <el-form ref="form" :model="form" :rules="rules" label-width="150px" :disabled="saving">
        <el-row>
          <el-col :span="12">
            <el-form-item :label="$t('config.name')" prop="cfgName">
              <el-input v-model="form.cfgName" minlength="1"></el-input>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item :label="$t('config.value')" prop="cfgValue">
              <el-input v-model="form.cfgValue" minlength="1"></el-input>
            </el-form-item>
          </el-col>

          <el-col :span="12">
            <el-form-item :label="$t('config.descript')" prop="cfgDesc">
              <el-input v-model="form.cfgDesc"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item>
          <el-button type="primary" :loading="saving" @click="save">{{
            $t('button.submit')
          }}</el-button>
          <el-button @click.native="formVisible = false">{{ $t('button.cancel') }}</el-button>
        </el-form-item>
      </el-form>
    </el-dialog>
  </div>
</template>

<script>
import { remove, getList, save, exportXls } from '@/api/system/cfg';
import { getApiUrl } from '@/utils/utils';

export default {
  data() {
    return {
      formVisible: false,
      formTitle: this.$t('config.add'),
      isAdd: true,
      form: {
        id: '',
        cfgName: '',
        cfgValue: '',
        cfgDesc: '',
      },
      listQuery: {
        page: 1,
        limit: 20,
        cfgName: undefined,
        cfgValue: undefined,
      },
      total: 0,
      list: null,
      listLoading: true,
      selRow: {},
      saving: false,
    };
  },
  filters: {
    statusFilter(status) {
      const statusMap = {
        published: 'success',
        draft: 'gray',
        deleted: 'danger',
      };
      return statusMap[status];
    },
  },
  computed: {
    rules() {
      return {
        cfgName: [
          {
            required: true,
            message: this.$t('config.name') + this.$t('common.isRequired'),
            trigger: 'blur',
          },
          {
            min: 3,
            max: 2000,
            message: this.$t('config.name') + this.$t('config.lengthValidation'),
            trigger: 'blur',
          },
        ],
        cfgValue: [
          {
            required: true,
            message: this.$t('config.value') + this.$t('common.isRequired'),
            trigger: 'blur',
          },
          {
            min: 2,
            max: 2000,
            message: this.$t('config.value') + this.$t('config.lengthValidation'),
            trigger: 'blur',
          },
        ],
      };
    },
  },
  created() {
    this.init();
  },
  methods: {
    init() {
      this.fetchData();
    },
    fetchData() {
      this.listLoading = true;
      getList(this.listQuery).then((response) => {
        this.list = response.data.records;
        this.listLoading = false;
        this.total = response.data.total;
      });
    },
    search() {
      this.fetchData();
    },
    reset() {
      this.listQuery.cfgName = '';
      this.listQuery.cfgValue = '';
      this.fetchData();
    },
    handleFilter() {
      this.listQuery.page = 1;
      this.getList();
    },
    handleClose() {},
    fetchNext() {
      this.listQuery.page = this.listQuery.page + 1;
      this.fetchData();
    },
    fetchPrev() {
      this.listQuery.page = this.listQuery.page - 1;
      this.fetchData();
    },
    fetchPage(page) {
      this.listQuery.page = page;
      this.fetchData();
    },
    changeSize(limit) {
      this.listQuery.limit = limit;
      this.fetchData();
    },
    handleCurrentChange(currentRow) {
      this.selRow = currentRow;
    },
    resetForm() {
      this.form = {
        id: '',
        cfgName: '',
        cfgValue: '',
        cfgDesc: '',
      };
    },
    add() {
      this.resetForm();
      this.formTitle = this.$t('config.add');
      this.formVisible = true;
      this.isAdd = true;
    },
    save() {
      this.$refs.form.validate(async (valid) => {
        if (!valid) return;
        this.saving = true;
        await save({
          id: this.form.id,
          cfgName: this.form.cfgName,
          cfgValue: this.form.cfgValue,
          cfgDesc: this.form.cfgDesc,
        }).finally(() => {
          this.saving = false;
        });
        this.$message({
          message: this.$t('common.optionSuccess'),
          type: 'success',
        });
        this.fetchData();
        this.formVisible = false;
      });
    },
    handleEdit(row) {
      this.isAdd = false;
      this.form = { ...row };
      this.formTitle = this.$t('config.edit');
      this.formVisible = true;
    },
    handleRemove({ id }) {
      this.$confirm(this.$t('common.deleteConfirm'), this.$t('common.tooltip'), {
        confirmButtonText: this.$t('button.submit'),
        cancelButtonText: this.$t('button.cancel'),
        type: 'warning',
      })
        .then(() => {
          remove(id).then(() => {
            this.$message({
              message: this.$t('common.optionSuccess'),
              type: 'success',
            });
            this.fetchData();
          });
        })
        .catch(() => {});
    },

    exportXls() {
      exportXls(this.listQuery).then((response) => {
        window.location.href = getApiUrl() + '/file/download?idFile=' + response.data.id;
      });
    },
  },
};
</script>

<style lang="scss" scoped>
@import '~@/styles/common.scss';
</style>
